X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Finclude%2Flustre_disk.h;h=eef6a04fe487ee08049f46ad538172cda7a41bab;hp=8902c3c4ec8fb570fb6ed6b3f3b081ea24d46fa6;hb=c4677f0d97dff8d1084baa1792c0ad6af1000158;hpb=08aa217ce49aba1ded52e0f7adb8a607035123fd diff --git a/lustre/include/lustre_disk.h b/lustre/include/lustre_disk.h index 8902c3c..eef6a04 100644 --- a/lustre/include/lustre_disk.h +++ b/lustre/include/lustre_disk.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2013, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -60,6 +60,7 @@ #define MOUNT_DATA_FILE MOUNT_CONFIGS_DIR"/"CONFIGS_FILE #define LAST_RCVD "last_rcvd" #define LOV_OBJID "lov_objid" +#define LOV_OBJSEQ "lov_objseq" #define HEALTH_CHECK "health_check" #define CAPA_KEYS "capa_keys" #define CHANGELOG_USERS "changelog_users" @@ -171,12 +172,13 @@ struct lustre_disk_data { /*8192*/char ldd_params[4096]; /* key=value pairs */ }; + #define IS_MDT(data) ((data)->lsi_flags & LDD_F_SV_TYPE_MDT) #define IS_OST(data) ((data)->lsi_flags & LDD_F_SV_TYPE_OST) #define IS_MGS(data) ((data)->lsi_flags & LDD_F_SV_TYPE_MGS) #define IS_SERVER(data) ((data)->lsi_flags & (LDD_F_SV_TYPE_MGS | \ - LDD_F_SV_TYPE_MDT | LDD_F_SV_TYPE_OST)) -#define MT_STR(data) mt_str((data)->ldd_mount_type) + LDD_F_SV_TYPE_MDT | LDD_F_SV_TYPE_OST)) +#define MT_STR(data) mt_str((data)->ldd_mount_type) /* Make the mdt/ost server obd name based on the filesystem name */ static inline int server_make_name(__u32 flags, __u16 index, char *fs, @@ -198,11 +200,6 @@ static inline int server_make_name(__u32 flags, __u16 index, char *fs, return 0; } -/* Get the index from the obd name */ -int server_name2index(char *svname, __u32 *idx, char **endptr); -int server_name2svname(char *label, char *svname, char **endptr); - - /****************** mount command *********************/ /* The lmd is only used internally by Lustre; mount simply passes @@ -243,6 +240,7 @@ struct lustre_mount_data { #define LMD_FLG_IAM 0x0400 /* IAM dir */ #define LMD_FLG_NO_PRIMNODE 0x0800 /* all nodes are service nodes */ #define LMD_FLG_VIRGIN 0x1000 /* the service registers first time */ +#define LMD_FLG_UPDATE 0x2000 /* update parameters */ #define lmd_is_client(x) ((x)->lmd_flags & LMD_FLG_CLIENT) @@ -326,8 +324,8 @@ struct lr_server_data { __u64 lsd_catalog_oid; /* recovery catalog object id */ __u32 lsd_catalog_ogen; /* recovery catalog inode generation */ __u8 lsd_peeruuid[40]; /* UUID of MDS associated with this OST */ - __u32 lsd_ost_index; /* index number of OST in LOV */ - __u32 lsd_mdt_index; /* index number of MDT in LMV */ + __u32 lsd_osd_index; /* index number of OST in LOV */ + __u32 lsd_padding1; /* was lsd_mdt_index, unused in 2.4.0 */ __u32 lsd_start_epoch; /* VBR: start epoch from last boot */ /** transaction values since lsd_trans_table_time */ __u64 lsd_trans_table[LR_EXPIRE_INTERVALS]; @@ -375,55 +373,55 @@ static inline void check_lcd(char *obd_name, int index, static inline void lsd_le_to_cpu(struct lr_server_data *buf, struct lr_server_data *lsd) { - int i; - memcpy(lsd->lsd_uuid, buf->lsd_uuid, sizeof (lsd->lsd_uuid)); - lsd->lsd_last_transno = le64_to_cpu(buf->lsd_last_transno); - lsd->lsd_compat14 = le64_to_cpu(buf->lsd_compat14); - lsd->lsd_mount_count = le64_to_cpu(buf->lsd_mount_count); - lsd->lsd_feature_compat = le32_to_cpu(buf->lsd_feature_compat); - lsd->lsd_feature_rocompat = le32_to_cpu(buf->lsd_feature_rocompat); - lsd->lsd_feature_incompat = le32_to_cpu(buf->lsd_feature_incompat); - lsd->lsd_server_size = le32_to_cpu(buf->lsd_server_size); - lsd->lsd_client_start = le32_to_cpu(buf->lsd_client_start); - lsd->lsd_client_size = le16_to_cpu(buf->lsd_client_size); - lsd->lsd_subdir_count = le16_to_cpu(buf->lsd_subdir_count); - lsd->lsd_catalog_oid = le64_to_cpu(buf->lsd_catalog_oid); - lsd->lsd_catalog_ogen = le32_to_cpu(buf->lsd_catalog_ogen); - memcpy(lsd->lsd_peeruuid, buf->lsd_peeruuid, sizeof(lsd->lsd_peeruuid)); - lsd->lsd_ost_index = le32_to_cpu(buf->lsd_ost_index); - lsd->lsd_mdt_index = le32_to_cpu(buf->lsd_mdt_index); - lsd->lsd_start_epoch = le32_to_cpu(buf->lsd_start_epoch); - for (i = 0; i < LR_EXPIRE_INTERVALS; i++) - lsd->lsd_trans_table[i] = le64_to_cpu(buf->lsd_trans_table[i]); - lsd->lsd_trans_table_time = le32_to_cpu(buf->lsd_trans_table_time); - lsd->lsd_expire_intervals = le32_to_cpu(buf->lsd_expire_intervals); + int i; + memcpy(lsd->lsd_uuid, buf->lsd_uuid, sizeof(lsd->lsd_uuid)); + lsd->lsd_last_transno = le64_to_cpu(buf->lsd_last_transno); + lsd->lsd_compat14 = le64_to_cpu(buf->lsd_compat14); + lsd->lsd_mount_count = le64_to_cpu(buf->lsd_mount_count); + lsd->lsd_feature_compat = le32_to_cpu(buf->lsd_feature_compat); + lsd->lsd_feature_rocompat = le32_to_cpu(buf->lsd_feature_rocompat); + lsd->lsd_feature_incompat = le32_to_cpu(buf->lsd_feature_incompat); + lsd->lsd_server_size = le32_to_cpu(buf->lsd_server_size); + lsd->lsd_client_start = le32_to_cpu(buf->lsd_client_start); + lsd->lsd_client_size = le16_to_cpu(buf->lsd_client_size); + lsd->lsd_subdir_count = le16_to_cpu(buf->lsd_subdir_count); + lsd->lsd_catalog_oid = le64_to_cpu(buf->lsd_catalog_oid); + lsd->lsd_catalog_ogen = le32_to_cpu(buf->lsd_catalog_ogen); + memcpy(lsd->lsd_peeruuid, buf->lsd_peeruuid, sizeof(lsd->lsd_peeruuid)); + lsd->lsd_osd_index = le32_to_cpu(buf->lsd_osd_index); + lsd->lsd_padding1 = le32_to_cpu(buf->lsd_padding1); + lsd->lsd_start_epoch = le32_to_cpu(buf->lsd_start_epoch); + for (i = 0; i < LR_EXPIRE_INTERVALS; i++) + lsd->lsd_trans_table[i] = le64_to_cpu(buf->lsd_trans_table[i]); + lsd->lsd_trans_table_time = le32_to_cpu(buf->lsd_trans_table_time); + lsd->lsd_expire_intervals = le32_to_cpu(buf->lsd_expire_intervals); } static inline void lsd_cpu_to_le(struct lr_server_data *lsd, struct lr_server_data *buf) { - int i; - memcpy(buf->lsd_uuid, lsd->lsd_uuid, sizeof (buf->lsd_uuid)); - buf->lsd_last_transno = cpu_to_le64(lsd->lsd_last_transno); - buf->lsd_compat14 = cpu_to_le64(lsd->lsd_compat14); - buf->lsd_mount_count = cpu_to_le64(lsd->lsd_mount_count); - buf->lsd_feature_compat = cpu_to_le32(lsd->lsd_feature_compat); - buf->lsd_feature_rocompat = cpu_to_le32(lsd->lsd_feature_rocompat); - buf->lsd_feature_incompat = cpu_to_le32(lsd->lsd_feature_incompat); - buf->lsd_server_size = cpu_to_le32(lsd->lsd_server_size); - buf->lsd_client_start = cpu_to_le32(lsd->lsd_client_start); - buf->lsd_client_size = cpu_to_le16(lsd->lsd_client_size); - buf->lsd_subdir_count = cpu_to_le16(lsd->lsd_subdir_count); - buf->lsd_catalog_oid = cpu_to_le64(lsd->lsd_catalog_oid); - buf->lsd_catalog_ogen = cpu_to_le32(lsd->lsd_catalog_ogen); - memcpy(buf->lsd_peeruuid, lsd->lsd_peeruuid, sizeof(buf->lsd_peeruuid)); - buf->lsd_ost_index = cpu_to_le32(lsd->lsd_ost_index); - buf->lsd_mdt_index = cpu_to_le32(lsd->lsd_mdt_index); - buf->lsd_start_epoch = cpu_to_le32(lsd->lsd_start_epoch); - for (i = 0; i < LR_EXPIRE_INTERVALS; i++) - buf->lsd_trans_table[i] = cpu_to_le64(lsd->lsd_trans_table[i]); - buf->lsd_trans_table_time = cpu_to_le32(lsd->lsd_trans_table_time); - buf->lsd_expire_intervals = cpu_to_le32(lsd->lsd_expire_intervals); + int i; + memcpy(buf->lsd_uuid, lsd->lsd_uuid, sizeof(buf->lsd_uuid)); + buf->lsd_last_transno = cpu_to_le64(lsd->lsd_last_transno); + buf->lsd_compat14 = cpu_to_le64(lsd->lsd_compat14); + buf->lsd_mount_count = cpu_to_le64(lsd->lsd_mount_count); + buf->lsd_feature_compat = cpu_to_le32(lsd->lsd_feature_compat); + buf->lsd_feature_rocompat = cpu_to_le32(lsd->lsd_feature_rocompat); + buf->lsd_feature_incompat = cpu_to_le32(lsd->lsd_feature_incompat); + buf->lsd_server_size = cpu_to_le32(lsd->lsd_server_size); + buf->lsd_client_start = cpu_to_le32(lsd->lsd_client_start); + buf->lsd_client_size = cpu_to_le16(lsd->lsd_client_size); + buf->lsd_subdir_count = cpu_to_le16(lsd->lsd_subdir_count); + buf->lsd_catalog_oid = cpu_to_le64(lsd->lsd_catalog_oid); + buf->lsd_catalog_ogen = cpu_to_le32(lsd->lsd_catalog_ogen); + memcpy(buf->lsd_peeruuid, lsd->lsd_peeruuid, sizeof(buf->lsd_peeruuid)); + buf->lsd_osd_index = cpu_to_le32(lsd->lsd_osd_index); + buf->lsd_padding1 = cpu_to_le32(lsd->lsd_padding1); + buf->lsd_start_epoch = cpu_to_le32(lsd->lsd_start_epoch); + for (i = 0; i < LR_EXPIRE_INTERVALS; i++) + buf->lsd_trans_table[i] = cpu_to_le64(lsd->lsd_trans_table[i]); + buf->lsd_trans_table_time = cpu_to_le32(lsd->lsd_trans_table_time); + buf->lsd_expire_intervals = cpu_to_le32(lsd->lsd_expire_intervals); } static inline void lcd_le_to_cpu(struct lsd_client_data *buf, @@ -522,40 +520,38 @@ struct lustre_mount_info { cfs_list_t lmi_list_chain; }; -/* on-disk structure describing local object OIDs storage - * the structure to be used with any sequence managed by - * local object library */ -struct los_ondisk { - __u32 lso_magic; - __u32 lso_next_oid; -}; - -#define LOS_MAGIC 0xdecafbee - /****************** prototypes *********************/ #ifdef __KERNEL__ - /* obd_mount.c */ +int server_name2fsname(const char *svname, char *fsname, const char **endptr); +int server_name2index(const char *svname, __u32 *idx, const char **endptr); +int server_name2svname(const char *label, char *svname, const char **endptr, + size_t svsize); + +int lustre_put_lsi(struct super_block *sb); +int lustre_start_simple(char *obdname, char *type, char *uuid, + char *s1, char *s2, char *s3, char *s4); +int lustre_start_mgc(struct super_block *sb); void lustre_register_client_fill_super(int (*cfs)(struct super_block *sb, - struct vfsmount *mnt)); + struct vfsmount *mnt)); void lustre_register_kill_super_cb(void (*cfs)(struct super_block *sb)); - - int lustre_common_put_super(struct super_block *sb); -struct lustre_mount_info *server_find_mount_locked(const char *name); + +# ifdef HAVE_SERVER_SUPPORT +/* obd_mount_server.c */ +int server_fill_super(struct super_block *sb); struct lustre_mount_info *server_get_mount(const char *name); struct lustre_mount_info *server_get_mount_2(const char *name); int server_put_mount(const char *name, struct vfsmount *mnt); int server_put_mount_2(const char *name, struct vfsmount *mnt); struct mgs_target_info; -int server_mti_print(char *title, struct mgs_target_info *mti); +int server_mti_print(const char *title, struct mgs_target_info *mti); void server_calc_timeout(struct lustre_sb_info *lsi, struct obd_device *obd); +# endif -/* mgc_request.c */ int mgc_fsname2resid(char *fsname, struct ldlm_res_id *res_id, int type); - -#endif +#endif /* __KERNEL__ */ /** @} disk */